CN217603203U - Connecting structure of screw element - Google Patents
Connecting structure of screw element Download PDFInfo
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- CN217603203U CN217603203U CN202221573581.4U CN202221573581U CN217603203U CN 217603203 U CN217603203 U CN 217603203U CN 202221573581 U CN202221573581 U CN 202221573581U CN 217603203 U CN217603203 U CN 217603203U
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Abstract
The utility model relates to a screw rod component connects technical field, specifically is a screw rod component's connection structure, screw rod component's connection structure includes: the screw rod body, the connecting positioning groove, the connecting positioning rod, the tooth rack and the tooth groove; the beneficial effects are that: through connecting the locating lever peg graft inside connecting the constant head tank, the screw thread on two sets of screw rod component surfaces is the continuity form, and the screens constant head tank and the screens locating piece cooperation of coniform are to connecting the locating lever and being connected the constant head tank and connect the location in advance, spacing fixture block is impressed after contacting fixed block and fixed fixture block and is held the inslot portion in spacing top, get into the inside back of connecting the constant head tank completely when connecting the locating lever, spacing top is held the spring top and is held spacing fixture block and two sets of fixed fixture block cooperations spacing to connecting the locating lever block, the completion is to the pre-connection between two sets of screw rod components, repeat the above-mentioned operation and can be with the pre-connection of multiunit screw rod component continuity, then screw rod component cover after will pre-connecting establishes at screw rod body surface.
Description
Technical Field
The utility model relates to a technical field is connected to the screw rod component, specifically is a screw rod component's connection structure.
Background
The screw elements can be integrated with the screw or can be added to the screw body by means of a connecting method, and are divided into conveying elements, compression elements, shearing elements, mixing elements and homogenizing elements.
When the existing screw elements need to be connected with the screw body, a plurality of groups of screw elements need to be sleeved on the surface of the screw body one by one.
When the existing screw rod element is sleeved with the screw rod body to be connected, the thread sections on the surfaces of a plurality of groups of screw rod elements cannot be continuously connected, so that the plurality of groups of threads are randomly connected on the surface of the screw rod body to influence the connection efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a screw rod component's connection structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a connecting structure of screw elements, comprising:
the screw rod body is of a cylindrical structure;
the connecting positioning groove is arranged on the surface of one end of the screw element, and the cross section of the connecting positioning groove is of a structure like the Chinese character ' \ ' 21274 ';
the connecting positioning rod is arranged on the surface of the other end of the screw element and is matched with the connecting positioning groove to be pre-connected and positioned with the screw element;
the tooth rack is fixed on the surface of the screw body; and
the tooth socket is arranged on the inner wall of the screw element.
Preferably, the plurality of the tooth racks are circumferentially distributed by taking the axial lead of the screw body as the circle center, and the tooth racks and the tooth grooves are matched to ensure that the screw body is driven to rotate when rotating.
Preferably, the connecting positioning grooves and the connecting positioning rods are arranged in two groups, the two groups are circumferentially distributed by taking the axial lead of the screw element as the circle center, the inner diameter of each connecting positioning groove is equal to the diameter of each connecting positioning rod, and when the connecting positioning grooves are inserted into the connecting positioning rods, threads on the surfaces of the two groups of screw elements are continuous.
Preferably, the surface of one end of the connecting and positioning rod, which is far away from the screw element, is provided with a limiting rod, the two groups of limiting rods, which are arranged on the surface of the connecting and positioning rod, are arranged in a separated manner, the innermost surface of the connecting and positioning groove is provided with a fixing block which is matched with the limiting rod, and a clamping and positioning piece is arranged between the connecting and positioning groove and the connecting and positioning rod.
Preferably, the block setting element includes screens constant head tank, screens constant head tank complex screens locating piece and screens piece, and the screens constant head tank is seted up and is kept away from screw element one end surface at connecting the locating lever, and the screens locating piece is fixed at connecting the constant head tank innermost surface, and screens constant head tank and screens locating piece all are coniform structure.
Preferably, the clamping part comprises a limiting jacking spring, a limiting jacking groove connected with one end of the limiting jacking spring, a limiting fixture block connected with the other end of the limiting jacking spring, a fixed fixture block matched with the limiting fixture block and a sliding limiting part, the limiting jacking groove is formed in the surface of the limiting rod, the cross section of the limiting jacking groove is of a '21274', the fixed fixture block is fixed on the surface of the fixed block, the cross section of the fixed fixture block is of a semi-circular structure, the connecting end of the limiting fixture block and the limiting jacking spring is inserted into the limiting jacking groove, the end, close to the limiting jacking spring, of the limiting fixture block is of a square cylindrical structure, the end, far away from the limiting jacking spring, of the limiting fixture block is of a semi-cylindrical structure, the fixed fixture blocks are provided with multiple groups, one group of fixed blocks is matched with the two groups of fixed fixture blocks, and the distance between the two groups of fixed fixture blocks is equal to the width of the limiting fixture block.
Preferably, the sliding position limiting part comprises a limiting sliding groove and a limiting sliding block matched with the limiting sliding groove, the limiting sliding groove is formed in the surfaces of the two sides of the limiting jacking groove, the limiting sliding block is fixed on the surfaces of the two sides of the limiting clamping block, and the limiting sliding groove and the limiting sliding block are in a T-shaped structure.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a connecting positioning rod pegs graft inside connecting the constant head tank, the screw thread on two sets of screw rod component surfaces is continuous form, and conical screens constant head tank and screens locating piece cooperation are to connecting the locating rod and being connected the constant head tank and connect the location in advance, spacing fixture block is impressed spacing top after contacting fixed block and fixed fixture block and is held the inslot portion, get into the inside back of connecting the constant head tank completely when connecting the locating rod, spacing fixture block is located between two sets of fixed fixture blocks, thereby spacing top is held the spring top and is held spacing fixture block and two sets of fixed fixture block cooperation spacing to connecting the locating rod block, accomplish the pre-connection between two sets of screw rod components, repeat above-mentioned operation and can be with the pre-connection of multiunit screw rod component continuity, then screw rod component cover after will pre-connecting establishes on screw rod body surface, embrace and rested multiunit screw rod component when this body coupling with the screw rod, the screw thread on screw rod component surface can the continuous distribution, the efficiency of connection is improved.
Drawings
Fig. 1 is a schematic view of a front perspective structure of the present invention;
fig. 2 is a schematic diagram of a rear perspective structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2 at A;
fig. 4 is a schematic view of the sectional partial three-dimensional structure of the present invention.
In the figure: the screw rod component 1, the screw rod body 2, the tooth rack 3, the tooth socket 4, the connecting positioning groove 5, the connecting positioning rod 6, the limiting rod 7, the limiting fixture block 8, the clamping positioning groove 9, the clamping positioning block 10, the fixing block 11, the fixing fixture block 12, the limiting jacking groove 13, the limiting jacking spring 14, the limiting sliding groove 15 and the limiting sliding block 16.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Referring to fig. 1 to 4, the present invention provides a technical solution:
example 1:
a connecting structure of screw elements, comprising: the screw body 2 is of a cylindrical structure; a connecting positioning groove 5 which is arranged on the surface of one end of the screw element 1 and has a structure like the Chinese character '21274'; the connecting and positioning rod 6 is arranged on the surface of the other end of the screw element 1 and is matched with the connecting and positioning groove 5 to be pre-connected and positioned with the screw element 1; the tooth rack 3 is fixed on the surface of the screw rod body 2; and a tooth socket 4 arranged on the inner wall of the screw element 1.
The connecting positioning grooves 5 and the connecting positioning rods 6 are both provided with two groups, the two groups of connecting positioning grooves and the connecting positioning rods are circumferentially distributed by taking the axial lead of the screw rod elements 1 as the circle center, the inner diameter of each connecting positioning groove 5 is equal to the diameter of each connecting positioning rod 6, the connecting positioning grooves 5 are inserted inside the connecting positioning rods 6, and the threads on the surfaces of the two groups of screw rod elements 1 are continuous.
Example 2:
on the basis of embodiment 1, in order to realize the pre-connection positioning of two sets of screw elements 1, a limiting rod 7 is arranged on the surface of one end of each connecting and positioning rod 6, which is far away from the screw elements 1, the limiting rods 7 arranged on the surfaces of the two sets of connecting and positioning rods 6 are arranged separately, a fixing block 11 is arranged on the surface of the innermost end of each connecting and positioning groove 5 to be matched with the limiting rod 7, and a clamping positioning piece is arranged between each connecting and positioning groove 5 and each connecting and positioning rod 6; the block locating piece includes screens constant head tank 9, screens constant head tank 9 complex screens locating piece 10 and screens piece, and screens constant head tank 9 is seted up and is being connected the locating lever 6 and keep away from screw element 1 one end surface, and screens locating piece 10 is fixed at connecting constant head tank 5 innermost end surface, and screens constant head tank 9 and screens locating piece 10 all are coniform structure.
The conical clamping positioning groove 9 and the clamping positioning block 10 are matched to pre-connect and position the connecting positioning rod 6 and the connecting positioning groove 5, so that the continuity of external threads of the two groups of screw elements 1 is ensured.
Example 3:
on the basis of embodiment 1, in order to realize the pre-connection and limiting of the connection positioning groove 5, the clamping member includes a limiting propping spring 14, a limiting propping groove 13 connected to one end of the limiting propping spring 14, a limiting fixture block 8 connected to the other end, a fixed fixture block 12 matched with the limiting fixture block 8, and a sliding limiting member, the limiting propping groove 13 is arranged on the surface of the limiting rod 7, and the cross section of the limiting propping groove is of a structure like the Chinese character '\21274', the fixed fixture block 12 is fixed on the surface of the fixed block 11, the cross section of the fixed fixture block 12 is of a semi-circular structure, the connecting end of the limiting fixture block 8 and the limiting propping spring 14 is inserted into the limiting propping groove 13, one end of the limiting fixture block 8 close to the limiting propping spring 14 is of a square cylindrical structure, the end of the limiting fixture block 8 far away from the limiting propping spring 14 is of a semi-cylindrical structure, a plurality of groups of fixed fixture blocks 12 are arranged, one group of fixed fixture blocks 11 is matched with two groups of fixed fixture blocks 12, and the distance between the two groups of fixed fixture blocks 12 is equal to the width of the limiting fixture block 8.
Through connecting positioning rod 6 peg graft inside connecting positioning groove 5, spacing fixture block 8 is impressed spacing top after contacting fixed block 11 and fixed fixture block 12 and is held inslot 13, get into connecting positioning rod 6 completely and connect the inside back of positioning groove 5, spacing fixture block 8 is located between two sets of fixed fixture block 12, thereby spacing top is held spring 14 top and is held spacing fixture block 8 and two sets of fixed fixture block 12 cooperation spacing to connecting positioning rod 6 block, the completion is to the pre-connection between two sets of screw rod components 1, repeat the above-mentioned operation and can be with the pre-connection of multiunit screw rod component 1 continuity, then the screw rod component 1 cover after will pre-connecting is established on screw rod body 2 surface.
Example 4:
on the basis of embodiment 1, in order to realize the vertical sliding of the limiting clamping block 8, the sliding limiting part includes a limiting sliding groove 15 and a limiting sliding block 16 matched with the limiting sliding groove 15, the limiting sliding groove 15 is provided on the two side surfaces of the limiting supporting groove 13, the limiting sliding block 16 is fixed on the two side surfaces of the limiting clamping block 8, and the cross sections of the limiting sliding groove 15 and the limiting sliding block 16 form a T-shaped structure.
The T-shaped limiting sliding groove 15 and the limiting sliding block 16 are matched to ensure that the limiting clamping block 8 vertically slides in the limiting jacking groove 13.
Although the illustrative embodiments of the present application have been described in order to enable those skilled in the art to understand the present application, the present application is not limited to these embodiments, and various modifications can be made within the spirit and scope of the present application as defined and defined by the appended claims.
Claims (7)
1. A connecting structure of screw elements, characterized in that: the connection structure of the screw elements includes:
the screw body (2) is of a cylindrical structure;
the connecting positioning groove (5) is arranged on the surface of one end of the screw element (1), and the cross section of the connecting positioning groove is of a structure shaped like Chinese character '21274';
the connecting positioning rod (6) is arranged on the surface of the other end of the screw element (1) and is matched with the connecting positioning groove (5) to be pre-connected and positioned with the screw element (1);
the tooth rack (3) is fixed on the surface of the screw rod body (2); and
a tooth socket (4) arranged on the inner wall of the screw element (1).
2. A connecting structure of screw elements according to claim 1, wherein: the screw rod element is characterized in that the tooth racks (3) are provided with a plurality of groups and are circumferentially distributed by taking the axial lead of the screw rod body (2) as the center of a circle, and the tooth racks (3) are matched with the tooth grooves (4) to ensure that the screw rod body (2) is driven to rotate when rotating.
3. A connecting structure of screw elements according to claim 2, wherein: the connecting positioning grooves (5) and the connecting positioning rods (6) are arranged in two groups, the two groups are circumferentially distributed by taking the axial lead of the screw rod elements (1) as the circle center, the inner diameters of the connecting positioning grooves (5) are equal to the diameters of the connecting positioning rods (6), and when the connecting positioning grooves (5) are inserted into the connecting positioning rods (6), threads on the surfaces of the two groups of screw rod elements (1) are continuous.
4. A connecting structure of screw elements according to claim 3, wherein: the surface of one end, away from the screw element (1), of each connecting and positioning rod (6) is provided with a limiting rod (7), the limiting rods (7) arranged on the surfaces of the two groups of connecting and positioning rods (6) are arranged in a separated mode, the surface of the innermost end of each connecting and positioning groove (5) is provided with a fixing block (11) matched with the limiting rods (7), and a clamping positioning piece is arranged between each connecting and positioning groove (5) and each connecting and positioning rod (6).
5. The screw element connecting structure according to claim 4, wherein: the clamping positioning piece comprises a clamping positioning groove (9), a clamping positioning block (10) matched with the clamping positioning groove (9) and a clamping piece, the clamping positioning groove (9) is arranged on one end surface, away from the screw element (1), of the connecting positioning rod (6), the clamping positioning block (10) is fixed on the innermost end surface of the connecting positioning groove (5), and the clamping positioning groove (9) and the clamping positioning block (10) are of conical structures.
6. The screw element connecting structure according to claim 5, wherein: the clamping component comprises a limiting jacking spring (14), a limiting jacking groove (13) connected with one end of the limiting jacking spring (14), a limiting clamping block (8) connected with the other end of the limiting jacking spring, a fixed clamping block (12) matched with the limiting clamping block (8) and a sliding limiting part, wherein the limiting jacking groove (13) is formed in the surface of the limiting rod (7), the cross section of the limiting jacking groove is of a '21274', the fixed clamping block (12) is fixed on the surface of the fixed block (11), the cross section of the fixed clamping block (12) is of a semicircular structure, one end, connected with the limiting jacking spring (14), of the limiting clamping block (8) is inserted into the limiting jacking groove (13), one end, close to the limiting jacking spring (14), of the limiting clamping block (8) is of a square cylindrical structure, one end, far away from the limiting jacking spring (14), of the limiting clamping block (8) is of a semicircular cylindrical structure, the fixed clamping block (12) is provided with a plurality of groups, one group of fixed clamping blocks (11) is matched with the fixed clamping block (12), and the distance between two groups of the fixed clamping blocks (12) is equal to the width of the two groups of the limiting clamping blocks (8).
7. A connecting structure of screw elements according to claim 6, wherein: the sliding limiting part comprises a limiting sliding groove (15) and a limiting sliding block (16) matched with the limiting sliding groove (15), the limiting sliding groove (15) is formed in the surfaces of the two sides of the limiting jacking groove (13), the limiting sliding block (16) is fixed on the surfaces of the two sides of the limiting clamping block (8), and the cross sections of the limiting sliding groove (15) and the limiting sliding block (16) are of a T-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221573581.4U CN217603203U (en) | 2022-06-22 | 2022-06-22 | Connecting structure of screw element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221573581.4U CN217603203U (en) | 2022-06-22 | 2022-06-22 | Connecting structure of screw element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217603203U true CN217603203U (en) | 2022-10-18 |
Family
ID=83590692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221573581.4U Active CN217603203U (en) | 2022-06-22 | 2022-06-22 | Connecting structure of screw element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217603203U (en) |
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2022
- 2022-06-22 CN CN202221573581.4U patent/CN217603203U/en active Active
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